1. Novo Nordisk Foundation Center for Basic Metabolic Research (T.S.A., K.H.A., C.H.S., T.H.A., T.H., N.G., O.P.), 2100 Copenhagen, Denmark
2. Copenhagen Prospective Studies on Asthma in Childhood (T.S.A.), Faculty of Health and Medical Sciences, University of Copenhagen, 2820 Copenhagen, Denmark
3. The Danish Paediatric Asthma Center (T.S.A.), Gentofte Hospital, The Capital Region, 2820 Copenhagen, Denmark
4. Steno Diabetes Center (E.J.), 2820 Gentofte, Denmark
5. Tethys Bioscience Inc (M.R.), Emeryville, California 94608
6. Departments of Internal Medicine and Endocrinology (C.C.), 7100 Vejle, Denmark
7. Clinical Biochemistry (I.B.), Vejle Hospital, 7100 Vejle, Denmark
8. Institute of Regional Health Research (I.B.), 5230 Odense, Denmark
9. Department of General Practice (T.L.), Aarhus University, 8000 C Aarhus, Denmark
10. Section of Metabolic Genetics, Faculty of Health and Medical Sciences, Department of Clinical Medicine (A.L.), 2100 Copenhagen, Denmark
11. Research Centre for Prevention and Health (A.L., L.L.H., T.J.), The Capital Region of Denmark, Copenhagen, Denmark
12. Department of Clinical Experimental Research (A.L.), Glostrup University Hospital, 2600 Glostrup, Denmark
13. Faculty of Health and Medical Sciences, and Institute of Public Health (T.J.), University of Copenhagen, 2100 Copenhagen, Denmark
14. Faculty of Medicine (T.J.), University of Aalborg, 9220 Aalborg, Denmark
15. Faculty of Health Sciences (T.H.), University of Southern Denmark, 5230 Odense, Denmark